This Yukon ring-and-pinion gear set for Dana 30 is a high-performance, direct-fit replacement specified for Jeep JK applications in a 3.73 ratio. Yukon uses advanced tooth-surface finishes, heat-treating and high-grade steel to reduce friction and heat while meeting OEM fitment. Backed by Yukon's Y.E.S. lifetime protection plan, it supports heavier power, larger tires and improved traction demands.
Yukon Gear High Performance Replacement Gear Set For Dana 30 JK SRP in a 3.73 Ratio